The 2026 edition of Treefort Music Fest happens March 25-29, with over 500 acts performing in venues in downtown Boise, ID across its five days. Passes are on sale now. Check out the full 2026 Treefort lineup below. TREEFORT MUSIC FEST 2026 LINEUPMagdalena BayGeeseflipturnFather John MistyAmber MarkThe BeachesMother MotherSt. Paul & The Broken BonesHemlocke SpringsMachine GirlCOBRAHEvan HonerBuilt To SpillINJIniminoSamiaThe Wonder YearsDuckwrthBlondshellJMSNSan Holo (Wholesome Riddim Set)Haute & FreddyTune-YardsMaddie ZahmYellow DaysSon LittleCitizenBillie MartenWhite ReaperMommaKishi BashiHannah CohenKnuckle PuckRehashAndy Frasco & The U.N. DJ Alex TopAsa MenloveBeing HvmanWendEarthlings CrewOGREFar From GiantsTrippy HeartsBrooke Would + Honey BearBone Haushori bai!